"WASHINGTON -- From the beginning, Michelle Obama's kitchen garden has been an overachiever, churning out more peppers, parsley and eggplant than expected, and generating interest that -- yes, really -- crosses oceans."

"Adding bird detection systems could protect wind farms from litigation in case of deaths of threatened species."

"UK -- Police kept hundreds of protesters at bay as they attempted to destroy a field where genetically modified wheat is being tested in Hertfordshire."

"Crews are working to ensure that no more structures are damaged by a wildfire burning across more than 30 square miles of Michigan's Upper Peninsula."

"Low levels of nuclear radiation from the tsunami-damaged Fukushima power plant have turned up in bluefin tuna off the California coast, suggesting that these fish carried radioactive compounds across the Pacific Ocean faster than wind or water can."

"Florida's top state wetlands expert has been suspended after she refused to issue a permit on a controversial project -- one that she said her boss was willing to bend the rules to approve."

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"SEQUOIA NATIONAL PARK, Calif. -- The California forest that is home to the biggest and oldest living things on earth, the giant Sequoia redwoods, also suffers a dubious distinction. It has the worst air pollution of any national park in the U.S."

"A dangerous chemical used in dry cleaning is being phased out in California, but state regulators say we may still have to live with a toxic legacy for years to come."